Consilium AC-IR-3FQ IR Flame Detector (5200236-00A)
The Consilium AC-IR-3FQ (5200236-00A) is a high-performance triple-frequency infrared (IR) flame detector designed for rapid and reliable fire detection in demanding industrial, marine, and offshore environments. Utilizing advanced 3Fq IR sensing technology, it provides fast response to hydrocarbon and carbonaceous fires while minimizing false alarms caused by sunlight, hot surfaces, and other environmental influences. With low power consumption, adjustable sensitivity settings, and compatibility with addressable and conventional fire alarm systems (depending on the detector base), the AC-IR-3FQ is an ideal solution for critical fire protection applications.
Key Features
- Triple-frequency infrared (3Fq) sensing for reliable flame detection.
- Detects smokeless liquid/gas fires as well as open fires involving wood, plastics and other carbon-based materials.
- High immunity to sunlight and interfering radiation through multi-sensor evaluation and intelligent signal processing.
- Three sensitivity classes allow the detection range to be configured according to the installation.
- Can operate in conventional or addressable mode with the appropriate base.
- Suitable for damp environments and harsh marine applications.
- Sapphire-glass optical filtering improves discrimination of flame radiation.
- Remote LED indication option available.
- Designed for easy inspection and maintenance.
Typical Applications
- Shipboard fire detection systems
- Engine rooms and machinery spaces
- Fuel and oil handling areas
- Gas and combustible-liquid installations
- Industrial process areas
- Cargo, cruise and workboat applications
- Offshore installations
- Areas where rapid flame detection is required






